Test scholars' knowledge of ecosystems with a 20-question pre-assessment. Assessment challenges learners to answer multiple choice questions, read diagrams, and complete charts.

Provide a brief introduction to ecology and conservation with a reading passage. Learners can read the text, answer the five related questions that are included on the page, and discuss the reading.

Step into the role of a zoo director with several activities about animal training and running a zoo. Kids calculate the amount of food each animal needs, design a habitat for penguins, decide how to breed bottlenose dolphins, and train...

If the Lorax were to write a letter, what would he write? Introduce your class to systems and feedback loops through the whimsical stylings of Dr. Seuss. Learners take on the Lorax's point of view to write a letter, among other activities.

CliffsNotes provides a list of study questions to help your high schoolers grapple with The Worldly Philosophers. Some of them are simple and straight forward, while others offer an opportunity to dig in deeper! Consider printing this...

In this online interactive philosophy worksheet, students respond to 10 short answer and essay questions about An Enquiry Concerning Human Understanding by David Hume.

Learn about the factors that affect the way oxygen dissolves in salt water with a chemistry lab. After studying the molecular structure of water, young scientists figure out how aeration, temperature, and organic waste affect...

Ecosystem, human body system, weather system. We hear the word system a lot, but what does it really mean? In the activity, pairs or groups of learners discuss how a bicycle is a system and then analyze objects in their classroom and...

Household materials can be used for more than cleaning! In this collaborative experiment, emerging chemists use products such as vinegar and liquid antacid to explore chemical reactions that commonly occur in the human body.

In this online interactive English vocabulary skills learning exercise, high schoolers answer 10 matching questions which require them to fill in the blanks in 10 sentences. Students may submit their answers to be scored.

In this online interactive reading comprehension worksheet, students respond to 15 multiple choice questions about Mann's The Magic Mountain. Students may submit their answers to be scored.

In this online interactive history worksheet, students respond to 10 short answer and essay questions about The Social Contract by Rosseau. Students may check some of their answers on the interactive worksheet. 

In this online interactive literature worksheet, students respond to 10 short answer and essay questions about Machiavelli's The Prince. Students may check some of their answers online.

In this online interactive philosophy worksheet, learners respond to 14 short answer and essay questions about Philosophy of History by Hegel. Students may check some of their answers on the interactive...

In this online interactive philosophy worksheet, high schoolers respond to 10 short answer and essay questions about Politics by Aristotle. Students may check some of their answers on the interactive...

In this online interactive philosophy instructional activity, students respond to 10 short answer and essay questions about Beyond Good and Evil by Nietzsche. Students may check some of their answers on...

In this literature worksheet, students respond to 20 short answer and essay questions about noteworthy myths. Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this literature worksheet, students respond to 27 short answer and essay questions about Hume's Concerning the Principles of Morals. Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this literature instructional activity, students respond to 24 short answer and essay questions about The Prelude. Students may also link to an online interactive quiz on the novel at the bottom of the page.

In this online interactive reading comprehension activity, students respond to 12 multiple choice questions about Whitman's Leaves of Grass. Students may submit their answers to be scored.

In this online interactive reading comprehension worksheet, students respond to 14 multiple choice questions about Steinbeck's The Pearl. Students may submit their answers to be scored.

In this online interactive reading comprehension worksheet, students respond to 12 multiple choice questions based on Things Fall Apart. Students may submit their answers to be scored.

Inspire young marine biologists to study animals in the wild with this assignment. Pupils view an eight-minute video and read an article in the New York Times about Denise Herzing's 25-year long study of dolphins in their own...

In this online interactive philosophy worksheet, students respond to 9 short answer and essay questions about Discourse on Inequality by Jean-Jacques Rousseau.